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Add code to generate a Python baseline snapshot #3

Add code to generate a Python baseline snapshot

Add code to generate a Python baseline snapshot #3

name: Make Python Baseline Snapshot
permissions:
id-token: write # This is required for requesting the JWT
contents: read # This is required for actions/checkout
on:
workflow_dispatch:
inputs:
tag:
description: The release tag/version string
dry-run:
description: Actually upload or just test build step?
default: false
type: boolean
push:
branches:
- 'hoodmane/pyodide-load-from-file'
jobs:
version:
outputs:
version: ${{ steps.echo.outputs.version }}
# version job uses ubuntu 24.04, this way we don't have to install the updated clang while
# the build job uses 20.04 for libc compatibility.
runs-on: ubuntu-24.04
steps:
- uses: actions/checkout@v4
- id: echo
run: |
echo "::set-output name=version::1.$(cat src/workerd/io/supported-compatibility-date.txt | tr -d '-').0"
build:
runs-on: ubuntu-20.04
name: build Python runtime
steps:
- uses: actions/checkout@v4
with:
show-progress: false
- name: Setup Linux
if: runner.os == 'Linux'
run: |
export DEBIAN_FRONTEND=noninteractive
wget https://apt.llvm.org/llvm.sh
sed -i '/apt-get install/d' llvm.sh
chmod +x llvm.sh
sudo ./llvm.sh 15
sudo apt-get install -y --no-install-recommends clang-15 lld-15 libunwind-15 libc++abi1-15 libc++1-15 libc++-15-dev
echo "build:linux --action_env=CC=/usr/lib/llvm-15/bin/clang --action_env=CXX=/usr/lib/llvm-15/bin/clang++" >> .bazelrc
echo "build:linux --host_action_env=CC=/usr/lib/llvm-15/bin/clang --host_action_env=CXX=/usr/lib/llvm-15/bin/clang++" >> .bazelrc
- name: Configure download mirrors
shell: bash
run: |
if [ ! -z "${{ secrets.WORKERS_MIRROR_URL }}" ] ; then
# Strip comment in front of WORKERS_MIRROR_URL, then substitute secret to use it.
sed -e '/WORKERS_MIRROR_URL/ { s@# *@@; s@WORKERS_MIRROR_URL@${{ secrets.WORKERS_MIRROR_URL }}@; }' -i.bak WORKSPACE
fi
- name: Bazel build
# Strip debug info here – we don't generate debug info but some is pulled in from external
# static libraries, for example the Rust STL. This is equivalent to the -Wl,-S linker
# option, symbols will not be removed.
run: |
bazelisk build --config=release_linux @workerd//src/workerd/server:workerd
cd samples/pyodide
../../bazel-bin/src/workerd/server/workerd test config.capnp \
--python-save-baseline-snapshot \
--pyodide-package-disk-cache-dir=save_dir \
| tee log.txt
cat log.txt | grep inputs.tag
cp save_dir/snapshot.bin pyodide_${{ inputs.tag }}.capnp.bin